Home / 550,495,354.43-825,743,031.65-223,127,698.43

Finding the Fourth Proportional to 550,495,354.43, 825,743,031.65 and 223,127,698.43

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Solution

The fourth proportional to 550,495,354.43, 825,743,031.65 and 223,127,698.43 is: 334,691,547.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    550,495,354.43 : 825,743,031.65 = 223,127,698.43 : x
  2. Step 2: Convert to fraction form
    550,495,354.43/825,743,031.65 = 223,127,698.43/x
  3. Step 3: Cross multiply
    550,495,354.43x = 825,743,031.65 × 223,127,698.43
  4. Step 4: Simplify right side
    550,495,354.43x = 184,246,142,141,430,784
  5. Step 5: Solve for x
    x = 184,246,142,141,430,784/550,495,354.43
  6. Step 6: Final answer
    x = 334,691,547.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.